year0             206 maint/gnulib/lib/mktime.c 	    int year0, int yday0, int hour0, int min0, int sec0)
year0             213 maint/gnulib/lib/mktime.c   int b4 = shr (year0, 2) + shr (TM_YEAR_BASE, 2) - ! (year0 & 3);
year0             221 maint/gnulib/lib/mktime.c   long_int years = year1 - year0;